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1735 lines
39 KiB
1735 lines
39 KiB
// This file is part of OpenCV project. |
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// It is subject to the license terms in the LICENSE file found in the top-level directory |
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// of this distribution and at http://opencv.org/license.html |
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/* //////////////////////////////////////////////////////////////////// |
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// |
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// Mat basic operations: Copy, Set |
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// |
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// */ |
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#include "precomp.hpp" |
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namespace cv |
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{ |
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class MatOp_Identity : public MatOp |
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{ |
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public: |
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MatOp_Identity() {} |
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virtual ~MatOp_Identity() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return true; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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static void makeExpr(MatExpr& res, const Mat& m); |
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}; |
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static MatOp_Identity g_MatOp_Identity; |
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class MatOp_AddEx : public MatOp |
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{ |
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public: |
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MatOp_AddEx() {} |
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virtual ~MatOp_AddEx() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return true; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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void add(const MatExpr& e1, const Scalar& s, MatExpr& res) const; |
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void subtract(const Scalar& s, const MatExpr& expr, MatExpr& res) const; |
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void multiply(const MatExpr& e1, double s, MatExpr& res) const; |
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void divide(double s, const MatExpr& e, MatExpr& res) const; |
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void transpose(const MatExpr& e1, MatExpr& res) const; |
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void abs(const MatExpr& expr, MatExpr& res) const; |
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static void makeExpr(MatExpr& res, const Mat& a, const Mat& b, double alpha, double beta, const Scalar& s=Scalar()); |
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}; |
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static MatOp_AddEx g_MatOp_AddEx; |
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class MatOp_Bin : public MatOp |
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{ |
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public: |
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MatOp_Bin() {} |
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virtual ~MatOp_Bin() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return true; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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void multiply(const MatExpr& e1, double s, MatExpr& res) const; |
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void divide(double s, const MatExpr& e, MatExpr& res) const; |
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static void makeExpr(MatExpr& res, char op, const Mat& a, const Mat& b, double scale=1); |
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static void makeExpr(MatExpr& res, char op, const Mat& a, const Scalar& s); |
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}; |
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static MatOp_Bin g_MatOp_Bin; |
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class MatOp_Cmp : public MatOp |
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{ |
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public: |
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MatOp_Cmp() {} |
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virtual ~MatOp_Cmp() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return true; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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static void makeExpr(MatExpr& res, int cmpop, const Mat& a, const Mat& b); |
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static void makeExpr(MatExpr& res, int cmpop, const Mat& a, double alpha); |
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}; |
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static MatOp_Cmp g_MatOp_Cmp; |
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class MatOp_GEMM : public MatOp |
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{ |
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public: |
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MatOp_GEMM() {} |
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virtual ~MatOp_GEMM() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return false; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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void add(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const; |
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void subtract(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const; |
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void multiply(const MatExpr& e, double s, MatExpr& res) const; |
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void transpose(const MatExpr& expr, MatExpr& res) const; |
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static void makeExpr(MatExpr& res, int flags, const Mat& a, const Mat& b, |
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double alpha=1, const Mat& c=Mat(), double beta=1); |
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}; |
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static MatOp_GEMM g_MatOp_GEMM; |
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class MatOp_Invert : public MatOp |
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{ |
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public: |
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MatOp_Invert() {} |
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virtual ~MatOp_Invert() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return false; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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void matmul(const MatExpr& expr1, const MatExpr& expr2, MatExpr& res) const; |
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static void makeExpr(MatExpr& res, int method, const Mat& m); |
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}; |
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static MatOp_Invert g_MatOp_Invert; |
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class MatOp_T : public MatOp |
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{ |
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public: |
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MatOp_T() {} |
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virtual ~MatOp_T() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return false; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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void multiply(const MatExpr& e1, double s, MatExpr& res) const; |
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void transpose(const MatExpr& expr, MatExpr& res) const; |
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static void makeExpr(MatExpr& res, const Mat& a, double alpha=1); |
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}; |
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static MatOp_T g_MatOp_T; |
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class MatOp_Solve : public MatOp |
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{ |
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public: |
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MatOp_Solve() {} |
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virtual ~MatOp_Solve() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return false; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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static void makeExpr(MatExpr& res, int method, const Mat& a, const Mat& b); |
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}; |
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static MatOp_Solve g_MatOp_Solve; |
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class MatOp_Initializer : public MatOp |
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{ |
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public: |
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MatOp_Initializer() {} |
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virtual ~MatOp_Initializer() {} |
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bool elementWise(const MatExpr& /*expr*/) const { return false; } |
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void assign(const MatExpr& expr, Mat& m, int type=-1) const; |
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void multiply(const MatExpr& e, double s, MatExpr& res) const; |
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static void makeExpr(MatExpr& res, int method, Size sz, int type, double alpha=1); |
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static void makeExpr(MatExpr& res, int method, int ndims, const int* sizes, int type, double alpha=1); |
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}; |
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static MatOp_Initializer* getGlobalMatOpInitializer() |
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{ |
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CV_SINGLETON_LAZY_INIT(MatOp_Initializer, new MatOp_Initializer()) |
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} |
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static inline bool isIdentity(const MatExpr& e) { return e.op == &g_MatOp_Identity; } |
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static inline bool isAddEx(const MatExpr& e) { return e.op == &g_MatOp_AddEx; } |
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static inline bool isScaled(const MatExpr& e) { return isAddEx(e) && (!e.b.data || e.beta == 0) && e.s == Scalar(); } |
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static inline bool isBin(const MatExpr& e, char c) { return e.op == &g_MatOp_Bin && e.flags == c; } |
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static inline bool isCmp(const MatExpr& e) { return e.op == &g_MatOp_Cmp; } |
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static inline bool isReciprocal(const MatExpr& e) { return isBin(e,'/') && (!e.b.data || e.beta == 0); } |
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static inline bool isT(const MatExpr& e) { return e.op == &g_MatOp_T; } |
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static inline bool isInv(const MatExpr& e) { return e.op == &g_MatOp_Invert; } |
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static inline bool isSolve(const MatExpr& e) { return e.op == &g_MatOp_Solve; } |
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static inline bool isGEMM(const MatExpr& e) { return e.op == &g_MatOp_GEMM; } |
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static inline bool isMatProd(const MatExpr& e) { return e.op == &g_MatOp_GEMM && (!e.c.data || e.beta == 0); } |
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static inline bool isInitializer(const MatExpr& e) { return e.op == getGlobalMatOpInitializer(); } |
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///////////////////////////////////////////////////////////////////////////////////////////////////// |
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MatOp::MatOp() {} |
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MatOp::~MatOp() {} |
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bool MatOp::elementWise(const MatExpr& /*expr*/) const |
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{ |
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return false; |
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} |
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void MatOp::roi(const MatExpr& expr, const Range& rowRange, const Range& colRange, MatExpr& e) const |
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{ |
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if( elementWise(expr) ) |
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{ |
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e = MatExpr(expr.op, expr.flags, Mat(), Mat(), Mat(), |
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expr.alpha, expr.beta, expr.s); |
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if(expr.a.data) |
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e.a = expr.a(rowRange, colRange); |
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if(expr.b.data) |
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e.b = expr.b(rowRange, colRange); |
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if(expr.c.data) |
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e.c = expr.c(rowRange, colRange); |
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} |
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else |
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{ |
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Mat m; |
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expr.op->assign(expr, m); |
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e = MatExpr(&g_MatOp_Identity, 0, m(rowRange, colRange), Mat(), Mat()); |
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} |
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} |
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void MatOp::diag(const MatExpr& expr, int d, MatExpr& e) const |
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{ |
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if( elementWise(expr) ) |
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{ |
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e = MatExpr(expr.op, expr.flags, Mat(), Mat(), Mat(), |
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expr.alpha, expr.beta, expr.s); |
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if(expr.a.data) |
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e.a = expr.a.diag(d); |
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if(expr.b.data) |
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e.b = expr.b.diag(d); |
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if(expr.c.data) |
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e.c = expr.c.diag(d); |
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} |
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else |
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{ |
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Mat m; |
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expr.op->assign(expr, m); |
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e = MatExpr(&g_MatOp_Identity, 0, m.diag(d), Mat(), Mat()); |
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} |
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} |
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void MatOp::augAssignAdd(const MatExpr& expr, Mat& m) const |
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{ |
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Mat temp; |
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expr.op->assign(expr, temp); |
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m += temp; |
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} |
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void MatOp::augAssignSubtract(const MatExpr& expr, Mat& m) const |
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{ |
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Mat temp; |
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expr.op->assign(expr, temp); |
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m -= temp; |
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} |
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void MatOp::augAssignMultiply(const MatExpr& expr, Mat& m) const |
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{ |
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Mat temp; |
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expr.op->assign(expr, temp); |
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m *= temp; |
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} |
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void MatOp::augAssignDivide(const MatExpr& expr, Mat& m) const |
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{ |
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Mat temp; |
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expr.op->assign(expr, temp); |
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m /= temp; |
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} |
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void MatOp::augAssignAnd(const MatExpr& expr, Mat& m) const |
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{ |
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Mat temp; |
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expr.op->assign(expr, temp); |
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m &= temp; |
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} |
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void MatOp::augAssignOr(const MatExpr& expr, Mat& m) const |
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{ |
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Mat temp; |
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expr.op->assign(expr, temp); |
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m |= temp; |
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} |
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void MatOp::augAssignXor(const MatExpr& expr, Mat& m) const |
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{ |
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Mat temp; |
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expr.op->assign(expr, temp); |
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m ^= temp; |
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} |
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void MatOp::add(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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if( this == e2.op ) |
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{ |
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double alpha = 1, beta = 1; |
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Scalar s; |
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Mat m1, m2; |
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if( isAddEx(e1) && (!e1.b.data || e1.beta == 0) ) |
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{ |
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m1 = e1.a; |
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alpha = e1.alpha; |
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s = e1.s; |
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} |
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else |
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e1.op->assign(e1, m1); |
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if( isAddEx(e2) && (!e2.b.data || e2.beta == 0) ) |
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{ |
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m2 = e2.a; |
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beta = e2.alpha; |
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s += e2.s; |
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} |
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else |
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e2.op->assign(e2, m2); |
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MatOp_AddEx::makeExpr(res, m1, m2, alpha, beta, s); |
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} |
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else |
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e2.op->add(e1, e2, res); |
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} |
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void MatOp::add(const MatExpr& expr1, const Scalar& s, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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Mat m1; |
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expr1.op->assign(expr1, m1); |
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MatOp_AddEx::makeExpr(res, m1, Mat(), 1, 0, s); |
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} |
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void MatOp::subtract(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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if( this == e2.op ) |
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{ |
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double alpha = 1, beta = -1; |
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Scalar s; |
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Mat m1, m2; |
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if( isAddEx(e1) && (!e1.b.data || e1.beta == 0) ) |
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{ |
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m1 = e1.a; |
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alpha = e1.alpha; |
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s = e1.s; |
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} |
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else |
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e1.op->assign(e1, m1); |
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if( isAddEx(e2) && (!e2.b.data || e2.beta == 0) ) |
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{ |
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m2 = e2.a; |
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beta = -e2.alpha; |
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s -= e2.s; |
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} |
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else |
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e2.op->assign(e2, m2); |
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MatOp_AddEx::makeExpr(res, m1, m2, alpha, beta, s); |
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} |
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else |
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e2.op->subtract(e1, e2, res); |
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} |
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void MatOp::subtract(const Scalar& s, const MatExpr& expr, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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Mat m; |
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expr.op->assign(expr, m); |
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MatOp_AddEx::makeExpr(res, m, Mat(), -1, 0, s); |
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} |
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void MatOp::multiply(const MatExpr& e1, const MatExpr& e2, MatExpr& res, double scale) const |
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{ |
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CV_INSTRUMENT_REGION() |
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if( this == e2.op ) |
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{ |
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Mat m1, m2; |
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if( isReciprocal(e1) ) |
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{ |
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if( isScaled(e2) ) |
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{ |
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scale *= e2.alpha; |
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m2 = e2.a; |
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} |
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else |
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e2.op->assign(e2, m2); |
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MatOp_Bin::makeExpr(res, '/', m2, e1.a, scale/e1.alpha); |
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} |
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else |
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{ |
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char op = '*'; |
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if( isScaled(e1) ) |
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{ |
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m1 = e1.a; |
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scale *= e1.alpha; |
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} |
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else |
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e1.op->assign(e1, m1); |
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if( isScaled(e2) ) |
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{ |
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m2 = e2.a; |
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scale *= e2.alpha; |
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} |
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else if( isReciprocal(e2) ) |
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{ |
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op = '/'; |
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m2 = e2.a; |
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scale /= e2.alpha; |
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} |
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else |
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e2.op->assign(e2, m2); |
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MatOp_Bin::makeExpr(res, op, m1, m2, scale); |
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} |
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} |
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else |
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e2.op->multiply(e1, e2, res, scale); |
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} |
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void MatOp::multiply(const MatExpr& expr, double s, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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Mat m; |
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expr.op->assign(expr, m); |
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MatOp_AddEx::makeExpr(res, m, Mat(), s, 0); |
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} |
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void MatOp::divide(const MatExpr& e1, const MatExpr& e2, MatExpr& res, double scale) const |
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{ |
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CV_INSTRUMENT_REGION() |
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if( this == e2.op ) |
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{ |
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if( isReciprocal(e1) && isReciprocal(e2) ) |
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MatOp_Bin::makeExpr(res, '/', e2.a, e1.a, e1.alpha/e2.alpha); |
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else |
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{ |
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Mat m1, m2; |
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char op = '/'; |
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if( isScaled(e1) ) |
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{ |
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m1 = e1.a; |
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scale *= e1.alpha; |
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} |
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else |
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e1.op->assign(e1, m1); |
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if( isScaled(e2) ) |
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{ |
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m2 = e2.a; |
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scale /= e2.alpha; |
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} |
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else if( isReciprocal(e2) ) |
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{ |
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m2 = e2.a; |
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scale /= e2.alpha; |
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op = '*'; |
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} |
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else |
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e2.op->assign(e2, m2); |
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MatOp_Bin::makeExpr(res, op, m1, m2, scale); |
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} |
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} |
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else |
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e2.op->divide(e1, e2, res, scale); |
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} |
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void MatOp::divide(double s, const MatExpr& expr, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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Mat m; |
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expr.op->assign(expr, m); |
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MatOp_Bin::makeExpr(res, '/', m, Mat(), s); |
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} |
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void MatOp::abs(const MatExpr& expr, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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Mat m; |
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expr.op->assign(expr, m); |
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MatOp_Bin::makeExpr(res, 'a', m, Mat()); |
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} |
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void MatOp::transpose(const MatExpr& expr, MatExpr& res) const |
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{ |
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CV_INSTRUMENT_REGION() |
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Mat m; |
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expr.op->assign(expr, m); |
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MatOp_T::makeExpr(res, m, 1); |
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} |
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void MatOp::matmul(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const |
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{ |
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if( this == e2.op ) |
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{ |
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double scale = 1; |
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int flags = 0; |
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Mat m1, m2; |
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if( isT(e1) ) |
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{ |
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flags = CV_GEMM_A_T; |
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scale = e1.alpha; |
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m1 = e1.a; |
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} |
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else if( isScaled(e1) ) |
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{ |
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scale = e1.alpha; |
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m1 = e1.a; |
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} |
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else |
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e1.op->assign(e1, m1); |
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if( isT(e2) ) |
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{ |
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flags |= CV_GEMM_B_T; |
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scale *= e2.alpha; |
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m2 = e2.a; |
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} |
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else if( isScaled(e2) ) |
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{ |
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scale *= e2.alpha; |
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m2 = e2.a; |
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} |
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else |
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e2.op->assign(e2, m2); |
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MatOp_GEMM::makeExpr(res, flags, m1, m2, scale); |
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} |
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else |
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e2.op->matmul(e1, e2, res); |
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} |
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void MatOp::invert(const MatExpr& expr, int method, MatExpr& res) const |
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{ |
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Mat m; |
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expr.op->assign(expr, m); |
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MatOp_Invert::makeExpr(res, method, m); |
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} |
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Size MatOp::size(const MatExpr& expr) const |
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{ |
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return !expr.a.empty() ? expr.a.size() : expr.b.empty() ? expr.b.size() : expr.c.size(); |
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} |
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int MatOp::type(const MatExpr& expr) const |
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{ |
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CV_INSTRUMENT_REGION() |
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return !expr.a.empty() ? expr.a.type() : expr.b.empty() ? expr.b.type() : expr.c.type(); |
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} |
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////////////////////////////////////////////////////////////////////////////////////////////////// |
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MatExpr::MatExpr(const Mat& m) : op(&g_MatOp_Identity), flags(0), a(m), b(Mat()), c(Mat()), alpha(1), beta(0), s(Scalar()) |
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{ |
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} |
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MatExpr MatExpr::row(int y) const |
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{ |
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MatExpr e; |
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op->roi(*this, Range(y, y+1), Range::all(), e); |
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return e; |
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} |
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MatExpr MatExpr::col(int x) const |
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{ |
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MatExpr e; |
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op->roi(*this, Range::all(), Range(x, x+1), e); |
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return e; |
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} |
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|
|
MatExpr MatExpr::diag(int d) const |
|
{ |
|
MatExpr e; |
|
op->diag(*this, d, e); |
|
return e; |
|
} |
|
|
|
MatExpr MatExpr::operator()( const Range& rowRange, const Range& colRange ) const |
|
{ |
|
MatExpr e; |
|
op->roi(*this, rowRange, colRange, e); |
|
return e; |
|
} |
|
|
|
MatExpr MatExpr::operator()( const Rect& roi ) const |
|
{ |
|
MatExpr e; |
|
op->roi(*this, Range(roi.y, roi.y + roi.height), Range(roi.x, roi.x + roi.width), e); |
|
return e; |
|
} |
|
|
|
Mat MatExpr::cross(const Mat& m) const |
|
{ |
|
return ((Mat)*this).cross(m); |
|
} |
|
|
|
double MatExpr::dot(const Mat& m) const |
|
{ |
|
return ((Mat)*this).dot(m); |
|
} |
|
|
|
MatExpr MatExpr::t() const |
|
{ |
|
MatExpr e; |
|
op->transpose(*this, e); |
|
return e; |
|
} |
|
|
|
MatExpr MatExpr::inv(int method) const |
|
{ |
|
MatExpr e; |
|
op->invert(*this, method, e); |
|
return e; |
|
} |
|
|
|
MatExpr MatExpr::mul(const MatExpr& e, double scale) const |
|
{ |
|
MatExpr en; |
|
op->multiply(*this, e, en, scale); |
|
return en; |
|
} |
|
|
|
MatExpr MatExpr::mul(const Mat& m, double scale) const |
|
{ |
|
MatExpr e; |
|
op->multiply(*this, MatExpr(m), e, scale); |
|
return e; |
|
} |
|
|
|
MatExpr operator + (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, b, 1, 1); |
|
return e; |
|
} |
|
|
|
MatExpr operator + (const Mat& a, const Scalar& s) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, Mat(), 1, 0, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator + (const Scalar& s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, Mat(), 1, 0, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator + (const MatExpr& e, const Mat& m) |
|
{ |
|
MatExpr en; |
|
e.op->add(e, MatExpr(m), en); |
|
return en; |
|
} |
|
|
|
MatExpr operator + (const Mat& m, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->add(e, MatExpr(m), en); |
|
return en; |
|
} |
|
|
|
MatExpr operator + (const MatExpr& e, const Scalar& s) |
|
{ |
|
MatExpr en; |
|
e.op->add(e, s, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator + (const Scalar& s, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->add(e, s, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator + (const MatExpr& e1, const MatExpr& e2) |
|
{ |
|
MatExpr en; |
|
e1.op->add(e1, e2, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator - (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, b, 1, -1); |
|
return e; |
|
} |
|
|
|
MatExpr operator - (const Mat& a, const Scalar& s) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, Mat(), 1, 0, -s); |
|
return e; |
|
} |
|
|
|
MatExpr operator - (const Scalar& s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, Mat(), -1, 0, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator - (const MatExpr& e, const Mat& m) |
|
{ |
|
MatExpr en; |
|
e.op->subtract(e, MatExpr(m), en); |
|
return en; |
|
} |
|
|
|
MatExpr operator - (const Mat& m, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->subtract(MatExpr(m), e, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator - (const MatExpr& e, const Scalar& s) |
|
{ |
|
MatExpr en; |
|
e.op->add(e, -s, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator - (const Scalar& s, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->subtract(s, e, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator - (const MatExpr& e1, const MatExpr& e2) |
|
{ |
|
MatExpr en; |
|
e1.op->subtract(e1, e2, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator - (const Mat& m) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, m, Mat(), -1, 0); |
|
return e; |
|
} |
|
|
|
MatExpr operator - (const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->subtract(Scalar(0), e, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator * (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_GEMM::makeExpr(e, 0, a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator * (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, Mat(), s, 0); |
|
return e; |
|
} |
|
|
|
MatExpr operator * (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, Mat(), s, 0); |
|
return e; |
|
} |
|
|
|
MatExpr operator * (const MatExpr& e, const Mat& m) |
|
{ |
|
MatExpr en; |
|
e.op->matmul(e, MatExpr(m), en); |
|
return en; |
|
} |
|
|
|
MatExpr operator * (const Mat& m, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->matmul(MatExpr(m), e, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator * (const MatExpr& e, double s) |
|
{ |
|
MatExpr en; |
|
e.op->multiply(e, s, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator * (double s, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->multiply(e, s, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator * (const MatExpr& e1, const MatExpr& e2) |
|
{ |
|
MatExpr en; |
|
e1.op->matmul(e1, e2, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator / (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '/', a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator / (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_AddEx::makeExpr(e, a, Mat(), 1./s, 0); |
|
return e; |
|
} |
|
|
|
MatExpr operator / (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '/', a, Mat(), s); |
|
return e; |
|
} |
|
|
|
MatExpr operator / (const MatExpr& e, const Mat& m) |
|
{ |
|
MatExpr en; |
|
e.op->divide(e, MatExpr(m), en); |
|
return en; |
|
} |
|
|
|
MatExpr operator / (const Mat& m, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->divide(MatExpr(m), e, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator / (const MatExpr& e, double s) |
|
{ |
|
MatExpr en; |
|
e.op->multiply(e, 1./s, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator / (double s, const MatExpr& e) |
|
{ |
|
MatExpr en; |
|
e.op->divide(s, e, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator / (const MatExpr& e1, const MatExpr& e2) |
|
{ |
|
MatExpr en; |
|
e1.op->divide(e1, e2, en); |
|
return en; |
|
} |
|
|
|
MatExpr operator < (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_LT, a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator < (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_LT, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator < (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_GT, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator <= (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_LE, a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator <= (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_LE, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator <= (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_GE, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator == (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_EQ, a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator == (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_EQ, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator == (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_EQ, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator != (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_NE, a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator != (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_NE, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator != (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_NE, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator >= (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_GE, a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator >= (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_GE, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator >= (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_LE, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator > (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_GT, a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator > (const Mat& a, double s) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_GT, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator > (double s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Cmp::makeExpr(e, CV_CMP_LT, a, s); |
|
return e; |
|
} |
|
|
|
MatExpr min(const Mat& a, const Mat& b) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, 'm', a, b); |
|
return e; |
|
} |
|
|
|
MatExpr min(const Mat& a, double s) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, 'n', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr min(double s, const Mat& a) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, 'n', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr max(const Mat& a, const Mat& b) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, 'M', a, b); |
|
return e; |
|
} |
|
|
|
MatExpr max(const Mat& a, double s) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, 'N', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr max(double s, const Mat& a) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, 'N', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator & (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '&', a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator & (const Mat& a, const Scalar& s) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '&', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator & (const Scalar& s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '&', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator | (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '|', a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator | (const Mat& a, const Scalar& s) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '|', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator | (const Scalar& s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '|', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator ^ (const Mat& a, const Mat& b) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '^', a, b); |
|
return e; |
|
} |
|
|
|
MatExpr operator ^ (const Mat& a, const Scalar& s) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '^', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator ^ (const Scalar& s, const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '^', a, s); |
|
return e; |
|
} |
|
|
|
MatExpr operator ~(const Mat& a) |
|
{ |
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, '~', a, Scalar()); |
|
return e; |
|
} |
|
|
|
MatExpr abs(const Mat& a) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Bin::makeExpr(e, 'a', a, Scalar()); |
|
return e; |
|
} |
|
|
|
MatExpr abs(const MatExpr& e) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr en; |
|
e.op->abs(e, en); |
|
return en; |
|
} |
|
|
|
|
|
Size MatExpr::size() const |
|
{ |
|
if( isT(*this) || isInv(*this) ) |
|
return Size(a.rows, a.cols); |
|
if( isGEMM(*this) ) |
|
return Size(b.cols, a.rows); |
|
if( isSolve(*this) ) |
|
return Size(b.cols, a.cols); |
|
if( isInitializer(*this) ) |
|
return a.size(); |
|
return op ? op->size(*this) : Size(); |
|
} |
|
|
|
|
|
int MatExpr::type() const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
if( isInitializer(*this) ) |
|
return a.type(); |
|
if( isCmp(*this) ) |
|
return CV_8U; |
|
return op ? op->type(*this) : -1; |
|
} |
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_Identity::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
if( _type == -1 || _type == e.a.type() ) |
|
m = e.a; |
|
else |
|
{ |
|
CV_Assert( CV_MAT_CN(_type) == e.a.channels() ); |
|
e.a.convertTo(m, _type); |
|
} |
|
} |
|
|
|
inline void MatOp_Identity::makeExpr(MatExpr& res, const Mat& m) |
|
{ |
|
res = MatExpr(&g_MatOp_Identity, 0, m, Mat(), Mat(), 1, 0); |
|
} |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_AddEx::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
Mat temp, &dst = _type == -1 || e.a.type() == _type ? m : temp; |
|
if( e.b.data ) |
|
{ |
|
if( e.s == Scalar() || !e.s.isReal() ) |
|
{ |
|
if( e.alpha == 1 ) |
|
{ |
|
if( e.beta == 1 ) |
|
cv::add(e.a, e.b, dst); |
|
else if( e.beta == -1 ) |
|
cv::subtract(e.a, e.b, dst); |
|
else |
|
cv::scaleAdd(e.b, e.beta, e.a, dst); |
|
} |
|
else if( e.beta == 1 ) |
|
{ |
|
if( e.alpha == -1 ) |
|
cv::subtract(e.b, e.a, dst); |
|
else |
|
cv::scaleAdd(e.a, e.alpha, e.b, dst); |
|
} |
|
else |
|
cv::addWeighted(e.a, e.alpha, e.b, e.beta, 0, dst); |
|
|
|
if( !e.s.isReal() ) |
|
cv::add(dst, e.s, dst); |
|
} |
|
else |
|
cv::addWeighted(e.a, e.alpha, e.b, e.beta, e.s[0], dst); |
|
} |
|
else if( e.s.isReal() && (dst.data != m.data || fabs(e.alpha) != 1)) |
|
{ |
|
e.a.convertTo(m, _type, e.alpha, e.s[0]); |
|
return; |
|
} |
|
else if( e.alpha == 1 ) |
|
cv::add(e.a, e.s, dst); |
|
else if( e.alpha == -1 ) |
|
cv::subtract(e.s, e.a, dst); |
|
else |
|
{ |
|
e.a.convertTo(dst, e.a.type(), e.alpha); |
|
cv::add(dst, e.s, dst); |
|
} |
|
|
|
if( dst.data != m.data ) |
|
dst.convertTo(m, m.type()); |
|
} |
|
|
|
|
|
void MatOp_AddEx::add(const MatExpr& e, const Scalar& s, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
res = e; |
|
res.s += s; |
|
} |
|
|
|
|
|
void MatOp_AddEx::subtract(const Scalar& s, const MatExpr& e, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
res = e; |
|
res.alpha = -res.alpha; |
|
res.beta = -res.beta; |
|
res.s = s - res.s; |
|
} |
|
|
|
void MatOp_AddEx::multiply(const MatExpr& e, double s, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
res = e; |
|
res.alpha *= s; |
|
res.beta *= s; |
|
res.s *= s; |
|
} |
|
|
|
void MatOp_AddEx::divide(double s, const MatExpr& e, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
if( isScaled(e) ) |
|
MatOp_Bin::makeExpr(res, '/', e.a, Mat(), s/e.alpha); |
|
else |
|
MatOp::divide(s, e, res); |
|
} |
|
|
|
|
|
void MatOp_AddEx::transpose(const MatExpr& e, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
if( isScaled(e) ) |
|
MatOp_T::makeExpr(res, e.a, e.alpha); |
|
else |
|
MatOp::transpose(e, res); |
|
} |
|
|
|
void MatOp_AddEx::abs(const MatExpr& e, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
if( (!e.b.data || e.beta == 0) && fabs(e.alpha) == 1 ) |
|
MatOp_Bin::makeExpr(res, 'a', e.a, -e.s*e.alpha); |
|
else if( e.b.data && e.alpha + e.beta == 0 && e.alpha*e.beta == -1 ) |
|
MatOp_Bin::makeExpr(res, 'a', e.a, e.b); |
|
else |
|
MatOp::abs(e, res); |
|
} |
|
|
|
inline void MatOp_AddEx::makeExpr(MatExpr& res, const Mat& a, const Mat& b, double alpha, double beta, const Scalar& s) |
|
{ |
|
res = MatExpr(&g_MatOp_AddEx, 0, a, b, Mat(), alpha, beta, s); |
|
} |
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_Bin::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
Mat temp, &dst = _type == -1 || e.a.type() == _type ? m : temp; |
|
|
|
if( e.flags == '*' ) |
|
cv::multiply(e.a, e.b, dst, e.alpha); |
|
else if( e.flags == '/' && e.b.data ) |
|
cv::divide(e.a, e.b, dst, e.alpha); |
|
else if( e.flags == '/' && !e.b.data ) |
|
cv::divide(e.alpha, e.a, dst ); |
|
else if( e.flags == '&' && e.b.data ) |
|
bitwise_and(e.a, e.b, dst); |
|
else if( e.flags == '&' && !e.b.data ) |
|
bitwise_and(e.a, e.s, dst); |
|
else if( e.flags == '|' && e.b.data ) |
|
bitwise_or(e.a, e.b, dst); |
|
else if( e.flags == '|' && !e.b.data ) |
|
bitwise_or(e.a, e.s, dst); |
|
else if( e.flags == '^' && e.b.data ) |
|
bitwise_xor(e.a, e.b, dst); |
|
else if( e.flags == '^' && !e.b.data ) |
|
bitwise_xor(e.a, e.s, dst); |
|
else if( e.flags == '~' && !e.b.data ) |
|
bitwise_not(e.a, dst); |
|
else if( e.flags == 'm' ) |
|
cv::min(e.a, e.b, dst); |
|
else if( e.flags == 'n' ) |
|
cv::min(e.a, e.s[0], dst); |
|
else if( e.flags == 'M' ) |
|
cv::max(e.a, e.b, dst); |
|
else if( e.flags == 'N' ) |
|
cv::max(e.a, e.s[0], dst); |
|
else if( e.flags == 'a' && e.b.data ) |
|
cv::absdiff(e.a, e.b, dst); |
|
else if( e.flags == 'a' && !e.b.data ) |
|
cv::absdiff(e.a, e.s, dst); |
|
else |
|
CV_Error(CV_StsError, "Unknown operation"); |
|
|
|
if( dst.data != m.data ) |
|
dst.convertTo(m, _type); |
|
} |
|
|
|
void MatOp_Bin::multiply(const MatExpr& e, double s, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
if( e.flags == '*' || e.flags == '/' ) |
|
{ |
|
res = e; |
|
res.alpha *= s; |
|
} |
|
else |
|
MatOp::multiply(e, s, res); |
|
} |
|
|
|
void MatOp_Bin::divide(double s, const MatExpr& e, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
if( e.flags == '/' && (!e.b.data || e.beta == 0) ) |
|
MatOp_AddEx::makeExpr(res, e.a, Mat(), s/e.alpha, 0); |
|
else |
|
MatOp::divide(s, e, res); |
|
} |
|
|
|
inline void MatOp_Bin::makeExpr(MatExpr& res, char op, const Mat& a, const Mat& b, double scale) |
|
{ |
|
res = MatExpr(&g_MatOp_Bin, op, a, b, Mat(), scale, b.data ? 1 : 0); |
|
} |
|
|
|
inline void MatOp_Bin::makeExpr(MatExpr& res, char op, const Mat& a, const Scalar& s) |
|
{ |
|
res = MatExpr(&g_MatOp_Bin, op, a, Mat(), Mat(), 1, 0, s); |
|
} |
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_Cmp::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
Mat temp, &dst = _type == -1 || _type == CV_8U ? m : temp; |
|
|
|
if( e.b.data ) |
|
cv::compare(e.a, e.b, dst, e.flags); |
|
else |
|
cv::compare(e.a, e.alpha, dst, e.flags); |
|
|
|
if( dst.data != m.data ) |
|
dst.convertTo(m, _type); |
|
} |
|
|
|
inline void MatOp_Cmp::makeExpr(MatExpr& res, int cmpop, const Mat& a, const Mat& b) |
|
{ |
|
res = MatExpr(&g_MatOp_Cmp, cmpop, a, b, Mat(), 1, 1); |
|
} |
|
|
|
inline void MatOp_Cmp::makeExpr(MatExpr& res, int cmpop, const Mat& a, double alpha) |
|
{ |
|
res = MatExpr(&g_MatOp_Cmp, cmpop, a, Mat(), Mat(), alpha, 1); |
|
} |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_T::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
Mat temp, &dst = _type == -1 || _type == e.a.type() ? m : temp; |
|
|
|
cv::transpose(e.a, dst); |
|
|
|
if( dst.data != m.data || e.alpha != 1 ) |
|
dst.convertTo(m, _type, e.alpha); |
|
} |
|
|
|
void MatOp_T::multiply(const MatExpr& e, double s, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
res = e; |
|
res.alpha *= s; |
|
} |
|
|
|
void MatOp_T::transpose(const MatExpr& e, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
if( e.alpha == 1 ) |
|
MatOp_Identity::makeExpr(res, e.a); |
|
else |
|
MatOp_AddEx::makeExpr(res, e.a, Mat(), e.alpha, 0); |
|
} |
|
|
|
inline void MatOp_T::makeExpr(MatExpr& res, const Mat& a, double alpha) |
|
{ |
|
res = MatExpr(&g_MatOp_T, 0, a, Mat(), Mat(), alpha, 0); |
|
} |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_GEMM::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
Mat temp, &dst = _type == -1 || _type == e.a.type() ? m : temp; |
|
|
|
cv::gemm(e.a, e.b, e.alpha, e.c, e.beta, dst, e.flags); |
|
if( dst.data != m.data ) |
|
dst.convertTo(m, _type); |
|
} |
|
|
|
void MatOp_GEMM::add(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
bool i1 = isIdentity(e1), i2 = isIdentity(e2); |
|
double alpha1 = i1 ? 1 : e1.alpha, alpha2 = i2 ? 1 : e2.alpha; |
|
|
|
if( isMatProd(e1) && (i2 || isScaled(e2) || isT(e2)) ) |
|
MatOp_GEMM::makeExpr(res, (e1.flags & ~CV_GEMM_C_T)|(isT(e2) ? CV_GEMM_C_T : 0), |
|
e1.a, e1.b, alpha1, e2.a, alpha2); |
|
else if( isMatProd(e2) && (i1 || isScaled(e1) || isT(e1)) ) |
|
MatOp_GEMM::makeExpr(res, (e2.flags & ~CV_GEMM_C_T)|(isT(e1) ? CV_GEMM_C_T : 0), |
|
e2.a, e2.b, alpha2, e1.a, alpha1); |
|
else if( this == e2.op ) |
|
MatOp::add(e1, e2, res); |
|
else |
|
e2.op->add(e1, e2, res); |
|
} |
|
|
|
void MatOp_GEMM::subtract(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
bool i1 = isIdentity(e1), i2 = isIdentity(e2); |
|
double alpha1 = i1 ? 1 : e1.alpha, alpha2 = i2 ? 1 : e2.alpha; |
|
|
|
if( isMatProd(e1) && (i2 || isScaled(e2) || isT(e2)) ) |
|
MatOp_GEMM::makeExpr(res, (e1.flags & ~CV_GEMM_C_T)|(isT(e2) ? CV_GEMM_C_T : 0), |
|
e1.a, e1.b, alpha1, e2.a, -alpha2); |
|
else if( isMatProd(e2) && (i1 || isScaled(e1) || isT(e1)) ) |
|
MatOp_GEMM::makeExpr(res, (e2.flags & ~CV_GEMM_C_T)|(isT(e1) ? CV_GEMM_C_T : 0), |
|
e2.a, e2.b, -alpha2, e1.a, alpha1); |
|
else if( this == e2.op ) |
|
MatOp::subtract(e1, e2, res); |
|
else |
|
e2.op->subtract(e1, e2, res); |
|
} |
|
|
|
void MatOp_GEMM::multiply(const MatExpr& e, double s, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
res = e; |
|
res.alpha *= s; |
|
res.beta *= s; |
|
} |
|
|
|
void MatOp_GEMM::transpose(const MatExpr& e, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
res = e; |
|
res.flags = (!(e.flags & CV_GEMM_A_T) ? CV_GEMM_B_T : 0) | |
|
(!(e.flags & CV_GEMM_B_T) ? CV_GEMM_A_T : 0) | |
|
(!(e.flags & CV_GEMM_C_T) ? CV_GEMM_C_T : 0); |
|
swap(res.a, res.b); |
|
} |
|
|
|
inline void MatOp_GEMM::makeExpr(MatExpr& res, int flags, const Mat& a, const Mat& b, |
|
double alpha, const Mat& c, double beta) |
|
{ |
|
res = MatExpr(&g_MatOp_GEMM, flags, a, b, c, alpha, beta); |
|
} |
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_Invert::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
Mat temp, &dst = _type == -1 || _type == e.a.type() ? m : temp; |
|
|
|
cv::invert(e.a, dst, e.flags); |
|
if( dst.data != m.data ) |
|
dst.convertTo(m, _type); |
|
} |
|
|
|
void MatOp_Invert::matmul(const MatExpr& e1, const MatExpr& e2, MatExpr& res) const |
|
{ |
|
if( isInv(e1) && isIdentity(e2) ) |
|
MatOp_Solve::makeExpr(res, e1.flags, e1.a, e2.a); |
|
else if( this == e2.op ) |
|
MatOp::matmul(e1, e2, res); |
|
else |
|
e2.op->matmul(e1, e2, res); |
|
} |
|
|
|
inline void MatOp_Invert::makeExpr(MatExpr& res, int method, const Mat& m) |
|
{ |
|
res = MatExpr(&g_MatOp_Invert, method, m, Mat(), Mat(), 1, 0); |
|
} |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_Solve::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
Mat temp, &dst = _type == -1 || _type == e.a.type() ? m : temp; |
|
|
|
cv::solve(e.a, e.b, dst, e.flags); |
|
if( dst.data != m.data ) |
|
dst.convertTo(m, _type); |
|
} |
|
|
|
inline void MatOp_Solve::makeExpr(MatExpr& res, int method, const Mat& a, const Mat& b) |
|
{ |
|
res = MatExpr(&g_MatOp_Solve, method, a, b, Mat(), 1, 1); |
|
} |
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
void MatOp_Initializer::assign(const MatExpr& e, Mat& m, int _type) const |
|
{ |
|
if( _type == -1 ) |
|
_type = e.a.type(); |
|
|
|
if( e.a.dims <= 2 ) |
|
m.create(e.a.size(), _type); |
|
else |
|
m.create(e.a.dims, e.a.size, _type); |
|
|
|
if( e.flags == 'I' && e.a.dims <= 2 ) |
|
setIdentity(m, Scalar(e.alpha)); |
|
else if( e.flags == '0' ) |
|
m = Scalar(); |
|
else if( e.flags == '1' ) |
|
m = Scalar(e.alpha); |
|
else |
|
CV_Error(CV_StsError, "Invalid matrix initializer type"); |
|
} |
|
|
|
void MatOp_Initializer::multiply(const MatExpr& e, double s, MatExpr& res) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
res = e; |
|
res.alpha *= s; |
|
} |
|
|
|
inline void MatOp_Initializer::makeExpr(MatExpr& res, int method, Size sz, int type, double alpha) |
|
{ |
|
res = MatExpr(getGlobalMatOpInitializer(), method, Mat(sz, type, (void*)(size_t)0xEEEEEEEE), Mat(), Mat(), alpha, 0); |
|
} |
|
|
|
inline void MatOp_Initializer::makeExpr(MatExpr& res, int method, int ndims, const int* sizes, int type, double alpha) |
|
{ |
|
res = MatExpr(getGlobalMatOpInitializer(), method, Mat(ndims, sizes, type, (void*)(size_t)0xEEEEEEEE), Mat(), Mat(), alpha, 0); |
|
} |
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
MatExpr Mat::t() const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_T::makeExpr(e, *this); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::inv(int method) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Invert::makeExpr(e, method, *this); |
|
return e; |
|
} |
|
|
|
|
|
MatExpr Mat::mul(InputArray m, double scale) const |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
if(m.kind() == _InputArray::EXPR) |
|
{ |
|
const MatExpr& me = *(const MatExpr*)m.getObj(); |
|
me.op->multiply(MatExpr(*this), me, e, scale); |
|
} |
|
else |
|
MatOp_Bin::makeExpr(e, '*', *this, m.getMat(), scale); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::zeros(int rows, int cols, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, '0', Size(cols, rows), type); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::zeros(Size size, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, '0', size, type); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::zeros(int ndims, const int* sizes, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, '0', ndims, sizes, type); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::ones(int rows, int cols, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, '1', Size(cols, rows), type); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::ones(Size size, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, '1', size, type); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::ones(int ndims, const int* sizes, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, '1', ndims, sizes, type); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::eye(int rows, int cols, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, 'I', Size(cols, rows), type); |
|
return e; |
|
} |
|
|
|
MatExpr Mat::eye(Size size, int type) |
|
{ |
|
CV_INSTRUMENT_REGION() |
|
|
|
MatExpr e; |
|
MatOp_Initializer::makeExpr(e, 'I', size, type); |
|
return e; |
|
} |
|
|
|
} // cv::
|
|
|